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Expired Canadian patentCanada

Method and system for calculating an intraday indicative value of leveraged bullish and bearish exchange traded funds

CA 2604181 C · Owner: Seale, William E. · Inventors: Seale, William E.; Lee, Taeyong

CIPO record

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Abstract From the Canadian patent

A computer implemented method, system, and software for calculating and using an intraday indicative value of a leveraged Bullish or Bearish exchange traded fund ("ETF") for arbitrage purposes, includes calculating an intraday current value of all the equity securities in the ETF (applicable only to Bullish ETFs), calculating mark to market gains or losses of at least one derivative product, and retrieving an accumulated loss or gain of the at least one derivative product and other cash equivalent amounts. The intraday indicative value of the ETF is determined by combining the calculated intraday current value of all the equity securities (applicable only to Bullish ETFs) the , …

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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Filed April 6, 2006 and granted February 6, 2018. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended April 6, 2026.
  • Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledApril 6, 2006
GrantedFebruary 6, 2018
Term endedApril 6, 2026
Patent numberCA 2604181 C
Classification (IPC)G06Q40/04

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedApril 6, 2006Patent grantedFeb 6, 2018Term endedApril 6, 2026

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Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.